1 files changed, 94 insertions, 0 deletions
diff --git a/util.php b/util.php
new file mode 100644
index 0000000..b5cb9c7
--- /dev/null
+++ b/util.php
@@ -0,0 +1,94 @@
+<?php
+namespace Util;
+
+class ServiceStatus
+{
+    public $name;
+    public $containerId;
+    public $status;
+    public $startedAt;
+    public $finishedAt;
+    public $isNotFound;
+
+    public function __construct($name, $containerId, $status, $startedAt, $finishedAt, $isNotFound)
+    {
+        $this->name = $name;
+        $this->containerId = $containerId;
+        $this->status = $status;
+        $this->startedAt = $startedAt;
+        $this->finishedAt = $finishedAt;
+	$this->isNotFound = $isNotFound;
+    }
+}
+
+function getDockerStatus($containerName): ServiceStatus
+{
+    $dockerOutput = exec('sudo docker inspect --format=\'{{.Id}} {{.State.Status}} {{.State.StartedAt}} {{.State.FinishedAt}}\' ' . $containerName);
+    if (empty($dockerOutput)) {
+        return new ServiceStatus($containerName, '-', '-', '-', '-', true);
+    }
+    $parts = explode(' ', $dockerOutput);
+    $status = new ServiceStatus($containerName, substr($parts[0], 0, 12), $parts[1], $parts[2], $parts[3], false);
+    return $status;
+}
+
+function createStatusTable(ServiceStatus $status)
+{
+    echo ('<table>');
+    echo ('<tr><th>Container ID</th><th>Name</th><th>Status</th><th>Started at</th><th>Finished at</th></tr>');
+    echo ('<tr>');
+    echo ('<td>' . $status->containerId . '</td>');
+    echo ('<td>' . $status->name . '</td>');
+    echo ('<td>' . $status->status . '</td>');
+    echo ('<td>' . $status->startedAt . '</td>');
+    echo ('<td>' . $status->finishedAt . '</td>');
+    echo ('</tr>');
+    echo ('</table>');
+}
+
+function createStatusBanner(ServiceStatus $status)
+{
+    if ($status->isNotFound) {
+        createBanner('✗', "Container '" . $status->name . "' not found", 'bad');
+        return;
+    }
+    $state = $status->status === 'running' ? 'good' : 'bad';
+    $symbol = $status->status === 'running' ? '✓' : '✗';
+    createBanner($symbol, "Status of '$status->name' is '$status->status'", $state);
+}
+
+function createBanner($symbol, $message, $state)
+{
+    echo ('<div class="status-banner ' . $state . '">');
+    echo ("<p><b>$symbol</b> $message</p>");
+    echo ('</div>');
+}
+
+function doShellExec($command, $redirect, $action)
+{
+    $output = shell_exec($command);
+    //if (empty($output)) {
+    //    header("Location: $redirect");
+    //    exit;
+    //}
+    echo "<p>Output of $action</p>";
+    echo "<pre>$output</pre>";
+    echo "<p class='control-list'><a href='$redirect'>[Acknowledge]</a></p>";
+    exit;
+}
+
+function doSessionCheck($redirect)
+{
+    if (!isset($_SESSION['token']) || $_SESSION['token'] !== getSuperSecretToken()) {
+        header('Location: authenticate.php?redirect=/' . $redirect);
+        exit;
+    }
+}
+
+include('key.php');
+
+function getSuperSecretToken()
+{
+    global $superSecretToken;
+    return $superSecretToken;
+}